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WorksheetsGravity, Electricity, and Magnetism
Total questions: 16
Worksheet time: 32mins
Which diagram correctly represents the direction of the magnetic field around a bar magnet?
Two magnets move away from each other. What happens to the magnetic attraction between them as they become further apart?
It decreases
it increases
it becomes zero
it does not change
A magnet sticks to a table leg. Based on this information, which material could the table leg be made of?
Iron
wood
copper
aluminium
Which of the circuits shown below will make both light bulbs glow?
Two negatively charged particles are 1 millimeter apart. The electric force between them is 20 Newtons. How will the amount of electric force between the particles change if the particles move closer together
force will increase
force will decrease
force will stay the same
force will disappear
When two neutral materials are rubbed together, there is a transfer of electrical charge from one material to the other. The total electrical charge for the system _________________
Increases as electrons are transferred
Increases as protons are transferred
Remains constant (unchanged) as protons are transferred
Remains constant (unchanged) as electrons are transferred
An inflated balloon which has been rubbed against a person's hair is touched to a neutral wall and remains attracted to it. Which diagram best represents the charge distribution on the balloon and wall?
Which of the following statements about gravitational fields is true?
Gravitational fields affect objects only when two objects are touching.
Gravitational fields affect objects only if the objects are not in contact.
Any object that has mass is surrounded by a gravitational field: including a speck of dust, a human body, a paperclip, AND planets.
Only very massive objects, such as Earth, are surrounded by a gravitational field.
If two objects move away from each other. What happens to the gravitational attraction between them?
it decreases
it increases
it becomes equal to zero
it does not change
Which diagram best represents the gravitational field lines surrounding the Earth
